// HIDE SHOW LAYER FOR FIND A PHYSICIAN

function hideLayer(whichLayer) {
	if (document.getElementById) {
		document.getElementById(whichLayer).style.display = "none";		
	} else if (document.all) {
		document.all[whichlayer].style.display = "none";
	} else if (document.layers) {
		document.layers[whichLayer].display = "none";
	}
}

function showLayer(whichLayer) {
	if (document.getElementById) {
		document.getElementById(whichLayer).style.display = "block";
	} else if (document.all) {
		document.all[whichlayer].style.display = "block";
	} else if (document.layers) {
		document.layers[whichLayer].display = "block";
	}	
}

function handleClick(whichClick) {
	if (whichClick == "hide alpha") {
		hideLayer("lastnamealphabet");
	} else if (whichClick == "show alpha") {
		showLayer("lastnamealphabet");
	} else if (whichClick == "hide it") {
		hideLayer("morepreferences");
	} else if (whichClick == "show it") {
		showLayer("morepreferences");
	} 
}